Mat assembly



FIG. 1 is a front top right isometric view of a mat assembly design showing my new design;

FIG. 2 is a front top right isometric view of the mat assembly, in an exploded position;

FIG. 3 is a front bottom left isometric view of the mat assembly;

FIG. 4 is a front bottom right isometric view of the mat assembly;

FIG. 5 is a front elevational view of the mat assembly;

FIG. 6 is a top plan view of the mat assembly;

FIG. 7 is a left elevational view of the mat assembly;

FIG. 8 is a right elevational view of a mat assembly;

FIG. 9 is a bottom plan view of the mat assembly;

FIG. 10 is a rear elevational view of the mat assembly;

FIG. 11 is a rear top left isometric view of the mat assembly;

FIG. 12 is a rear top right isometric view of the mat assembly;

FIG. 13 is a rear bottom right isometric view of the mat assembly; and,

FIG. 14 is a rear bottom left isometric view of the mat assembly. 

CLAIM The ornamental design for a mat assembly, as shown and described. 